N'-((6-(benzyl(cinnamyl)amino)-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)methylene)-4-methylbenzenesulfonohydrazide 在
lead(IV) acetate 作用下,
以
乙腈 为溶剂,
以56%的产率得到(5S,6R)-8-benzyl-10,12-dimethyl-4-(4-methylphenyl)sulfonyl-5-phenyl-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(9),2-diene-11,13-dione